[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "8"]
[White "Pereira, Arthur Macedo"]
[Black "Garcia, Erich Douglas Ribei"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1902"]
[BlackElo "1654"]
[PlyCount "63"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Bd6 7. e3 Nbd7 8. Bd3 h6 9. Bh4 0-0 10. Nge2 Re8 11. Bg3 Nb6 12. 0-0 Qc7 13. a4 a6 14. a5 Nbd7 15. b4 Nf8 16. Na4 Ne6 17. Nc5 Nxc5 18. bxc5 Bxg3 19. Nxg3 Bd7 20. Rfb1 Rad8 21. Rb3 Bc8 22. Qc3 g6 23. Bc2 Re7 24. Ne2 Rde8 25. Qb2 Ne4 26. Bxe4 Rxe4 27. Nf4 Qe7 28. Nd3 Qg5 29. Kh1 f6 30. Nf4 Qxf4 31. h3 g5 32. exf4 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "7"]
[White "Urquiza, Marcello de Albuque"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2005"]
[BlackElo "1902"]
[PlyCount "47"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. c4 g6 7. Nc3 Bg7 8. Be2 Bg4 9. 0-0 0-0 10. Rb1 Nd7 11. Rd1 Qa5 12. Rd5 Qb6 13. Rb5 Qd8 14. Rd5 Nb6 15. Rd1 Bxf3 16. gxf3 f5 17. Nd5 Nxd5 18. Rxd5 f4 19. Qb3 Kh8 20. Bd2 e6 21. Rxd6 Qg5+ 22. Kh1 Qh4 23. Rg1 Qxf2 24. Rg2 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5"]
[White "Campos, Alexandre Ferreira"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2039"]
[BlackElo "1902"]
[PlyCount "85"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. g3 d5 2. f4 c5 3. Bg2 Nc6 4. Nf3 Bg4 5. d3 Bxf3 6. Bxf3 Nf6 7. c4 e6 8. 0-0 Be7 9. cxd5 exd5 10. Nc3 0-0 11. e4 dxe4 12. dxe4 Qxd1 13. Bxd1 Nd4 14. Be3 Rfd8 15. Rc1 Rab8 16. g4 h6 17. h4 Ne8 18. Nd5 Bxh4 19. Rxc5 Ne6 20. Ra5 Nd6 21. Bxa7 Rbc8 22. f5 Nc4 23. Rb5 Nc7 24. Nxc7 Rxc7 25. Bb3 Re8 26. e5 Nxe5 27. Kg2 Nxg4 28. Kh3 Re4 29. Bb8 Ne3 30. Bxc7 Nxf1 31. Bd5 Re7 32. Bd8 Re5 33. Bxh4 Rxf5 34. Bc4 Rf3+ 35. Kg2 Nd2 36. Be1 Rf4 37. Bxf7+ Rxf7 38. Bxd2 Rc7 39. Bc3 Kf7 40. Rb6 Re7 41. a4 h5 42. a5 g5 43. Rh6 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "6"]
[White "Pereira, Arthur Macedo"]
[Black "De Oliveira, Joao Eudes"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1902"]
[BlackElo "1739"]
[PlyCount "61"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 Nbd7 7. e3 0-0 8. Bd3 c6 9. Nf3 h6 10. Bh4 Re8 11. 0-0 Nf8 12. Rab1 Be6 13. h3 Nh5 14. Bxe7 Qxe7 15. b4 Nd7 16. Rfc1 Rac8 17. a4 Nhf6 18. a5 Red8 19. Ne5 Nxe5 20. dxe5 Nd7 21. f4 Nb8 22. Na4 f6 23. f5 Bf7 24. e6 Be8 25. Qc5 Rc7 26. b5 Rdc8 27. b6 axb6 28. Rxb6 Na6 29. Qxe7 Rxe7 30. Nc5 Rcc7 31. Rcb1 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "4"]
[White "Pereira, Arthur Macedo"]
[Black "Librelato, Kathie Goulart"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1902"]
[BlackElo "2165"]
[PlyCount "38"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Bb2 Qe7 11. Rad1 Rad8 12. Rfe1 Rfe8 13. Bf1 e5 14. cxd5 e4 15. dxc6 exf3 16. cxd7 Bxh2+ 17. Kxh2 Qd6+ 18. g3 Ng4+ 19. Kh3 Nxf2+ 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2"]
[White "Pereira, Arthur Macedo"]
[Black "Lima, Stefan Moisei Vieir"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1902"]
[BlackElo "2176"]
[PlyCount "44"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 b6 9. Bb2 Bb7 10. 0-0 Rc8 11. Rfd1 Qe7 12. Rac1 Rfd8 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qh4 Ba3 17. Rc2 h6 18. Ba1 Bd6 19. Bd3 Nd7 20. Qe4 Nf6 21. Qh4 Nd7 22. Qe4 Nf6 1/2-1/2

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "3"]
[White "Vieira, Victor Cardoso Thie"]
[Black "Pereira, Arthur Macedo"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1774"]
[BlackElo "1902"]
[PlyCount "50"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 e6 5. Nxc3 Nc6 6. Nf3 a6 7. a3 Nge7 8. Qe2 Ng6 9. 0-0 Be7 10. Be3 0-0 11. Ba2 b5 12. Rfd1 Bb7 13. b4 Rc8 14. Rac1 d6 15. Nd4 Nxd4 16. Bxd4 Bg5 17. Rc2 Bf6 18. e5 Bxe5 19. Bxe5 Nxe5 20. Rcd2 Qg5 21. Ne4 Bxe4 22. f4 Qxf4 23. Rf1 Qg4 24. Qf2 Nf3+ 25. Kh1 Nxd2 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.22"]
[Round "1"]
[White "Romanov, Ivan"]
[Black "Pereira, Arthur Macedo"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1773"]
[BlackElo "1902"]
[PlyCount "50"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. d3 Nf6 7. Bg5 e6 8. Nc3 Be7 9. Re1 0-0 10. d4 cxd4 11. Nxd4 a6 12. Nxc6 Qxc6 13. Qe2 b5 14. Nd5 exd5 15. exd5 Qxd5 16. Qxe7 Qxg5 17. Qxd6 Rfd8 18. Qc6 Qd5 19. Qxd5 Rxd5 20. Rad1 Rad8 21. Rxd5 Rxd5 22. h3 Rd2 23. Rc1 h6 24. b3 Ne4 25. f3 Ng3 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9"]
[White "Pereira, Arthur Macedo"]
[Black "Nazario Sebastiao, Mariani"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1764"]
[BlackElo "1530"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 a6 5. a4 Nf6 6. Nc3 Bb4 7. Nf3 Nbd7 8. 0-0 Bxc3 9. bxc3 Ne4 10. Qc2 Ndf6 11. Bd3 Nd6 12. e4 Nd7 13. Ba3 0-0 14. e5 Ne8 15. Bxh7+ Kh8 16. Bxf8 Nxf8 17. Bd3 c6 18. Qe2 g6 19. h4 Ng7 20. Ng5 Kg8 21. g3 Nh7 22. Nxh7 Kxh7 23. h5 Qg5 24. hxg6+ fxg6 25. Qe3 Qxe3 26. fxe3 Nf5 27. Bxf5 gxf5 28. a5 Kg7 29. Rab1 Rb8 30. Kg2 Kg6 31. Kf3 Bd7 32. Rb6 Kg5 33. Rfb1 Bc8 34. Rxc6 Bd7 35. Rc7 Bc6+ 36. Rxc6 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Soares, Rafael Tuma"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1540"]
[BlackElo "1764"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. f5 Be7 12. fxe6 fxe6 13. Bc4 Nxe4 14. Nxe4 Bxh4+ 15. g3 Bg5 16. Nxg5 hxg5 17. Nxe6 Bxe6 18. Bxe6 Qxg3+ 19. hxg3 Rxh1+ 20. Kf2 Rh2+ 21. Ke3 Rxd2 22. Kxd2 Ra7 23. Rb6 Ke7 24. Bd5 Nd7 25. Rxb7 Rxb7 26. Bxb7 Nc5 27. Bd5 Kf6 28. Ke3 Ke5 29. c4 a5 30. Bc6 Ne6 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Pereira, Arthur Macedo"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "1764"]
[BlackElo "2058"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d4 d6 8. d5 Na5 9. Nd2 Ng4 10. Qc2 a6 11. h3 Ne5 12. b3 b5 13. cxb5 axb5 14. Bb2 Ba6 15. f4 Nd7 16. Rfe1 Rc8 17. Nce4 Bxb2 18. Qxb2 b4 19. a3 Qb6 20. axb4 cxb4+ 21. Kh2 Ra8 22. Nf3 Bb7 23. Red1 Rfc8 24. Ra4 Nc4 25. Qa1 Rxa4 26. Qxa4 Nc5 27. Nxc5 Nb2 28. Qd7 Nxd1 29. Nxb7 Rb8 30. Qxe7 Rxb7 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Dias, Anderson Tatsch"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2058"]
[BlackElo "1764"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. Qb3 c6 8. Bb4 Nbd7 9. Bxe7 Qxe7 10. 0-0 b6 11. Nc3 Bb7 12. cxd5 cxd5 13. Rfc1 Rfc8 14. e3 a6 15. Ne2 Ne4 16. Nf4 Rab8 17. Nd3 Qf6 18. Qd1 Qd8 19. Nfe5 Nxe5 20. Nxe5 f6 21. Nd3 Nd6 22. Bh3 f5 23. Nf4 Qe7 24. Bf1 g6 25. Rxc8+ Rxc8 26. Rc1 Rxc1 27. Qxc1 g5 28. Nd3 Nf7 29. Qc3 Kg7 30. b4 Qd6 31. a4 Bc6 32. a5 Bb5 33. axb6 Qxb6 34. Nc5 Bxf1 35. Kxf1 Kf6 36. Nd7+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Pereira, Arthur Macedo"]
[Black "Delgado, Lidio Dias"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1764"]
[BlackElo "2110"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 0-0 6. Nc3 c6 7. d4 Nbd7 8. Qc2 Qe7 9. Bd3 a6 10. 0-0 e5 11. cxd5 cxd5 12. dxe5 Nxe5 13. Be2 Nc6 14. Rfd1 Rd8 15. Rac1 Bg4 16. Nd4 Nxd4 17. Rxd4 Be6 18. Bf3 Be5 19. Rdd1 Rac8 20. Qb1 Rc7 21. Ne2 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Pereira, Arthur Macedo"]
[Black "Araujo, Renan Aparecido"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "1764"]
[BlackElo "2062"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 Nc6 6. 0-0 0-0 7. d4 Bg4 8. d5 Nb8 9. h3 Bxf3 10. Bxf3 Ne8 11. e4 Bg5 12. Qc2 c5 13. Bxg5 Qxg5 14. h4 Qe7 15. a3 Nd7 16. b4 Rc8 17. bxc5 Nxc5 18. Bg4 Rb8 19. Rab1 g6 20. Na4 b6 21. Nxc5 dxc5 22. f4 exf4 23. Rxf4 Nd6 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Souza dos Santos, Matheus Garcett"]
[Black "Pereira, Arthur Macedo"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2024"]
[BlackElo "1764"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 cxd4 6. exd4 d5 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 b6 10. a3 Be7 11. Re1 Bb7 12. Bd3 Nbd7 13. Bc2 Rc8 14. Qd3 g6 15. Bh6 Re8 16. Rad1 Qc7 17. Bb3 Ng4 18. Bc1 Bxf3 19. Qxf3 Qxh2+ 20. Kf1 Qh5 21. Bf4 Bg5 22. Ne4 Bxf4 23. Qxf4 Qb5+ 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Curi, Gabriel"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2069"]
[BlackElo "1764"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. a4 Nbd7 11. f4 Qc7 12. Kh1 Rac8 13. a5 Rfd8 14. Ra4 Bxb3 15. cxb3 Nc5 16. Rc4 Qb8 17. Nd5 Nxd5 18. Qxd5 Ne6 19. Bh5 Rxc4 20. bxc4 g6 21. Bg4 Nxf4 22. Bxf4 exf4 23. Rxf4 Rf8 24. Rf3 Qc7 25. b4 Bd8 26. Rf1 Re8 27. g3 Re5 28. Qd3 Qc6 29. Bf3 Bc7 30. Rb1 Qd7 31. Bg2 1/2-1/2

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.30"]
[Round "6"]
[White "Kawamoto, Victor Misao Buriti"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1631"]
[BlackElo "1761"]
[PlyCount "75"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Bb4 9. g4 0-0 10. 0-0-0 b5 11. a3 Be7 12. h4 b4 13. axb4 Bxb4 14. h5 Nxd4 15. Bxd4 e5 16. Qg5 exd4 17. h6 Ne8 18. Nd5 Qa5 19. c3 Qa1+ 20. Kc2 Qa4+ 21. Kd2 dxc3+ 22. bxc3 f6 23. Nxf6+ Rxf6 24. Bc4+ d5 25. Bxd5+ Be6 26. Bxa8 Qa2+ 27. Ke3 Qa3 28. Rd3 Bc5+ 29. Ke2 Qb2+ 30. Qd2 Qb6 31. hxg7 Kxg7 32. Rh5 Bc4 33. Qg5+ Rg6 34. Qxc5 Bxd3+ 35. Kxd3 Qb1+ 36. Ke3 Qg1+ 37. Ke2 Qg2+ 38. Qf2 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "4"]
[White "Alvares, Pedro Oliveira"]
[Black "Pereira, Arthur Macedo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1801"]
[BlackElo "1761"]
[PlyCount "56"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Bb4 9. f3 0-0 10. a3 Be7 11. Kb1 b5 12. g4 b4 13. axb4 Bxb4 14. Nxc6 Qxc6 15. Qd4 Rb8 16. Na2 Ba3 17. Bc1 d6 18. Qc3 Bc5 19. Bd3 e5 20. Bg5 Be6 21. b3 Qb6 22. Bc4 Bd4 23. Qd3 Bxc4 24. Qxc4 Rfc8 25. Qd3 Nd7 26. Qe2 Nc5 27. Rxd4 exd4 28. Bc1 d3 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "5"]
[White "Pereira, Arthur Macedo"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "1761"]
[BlackElo "1496"]
[PlyCount "59"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Qc2 Nxc3 8. Qxc3 0-0 9. 0-0 d6 10. Rd1 c5 11. d5 Bf6 12. Qc2 exd5 13. cxd5 Re8 14. e4 Nd7 15. Bf4 Ne5 16. Bxe5 Bxe5 17. Nxe5 Rxe5 18. f4 Re8 19. Rd2 Qd7 20. Re1 f6 21. Bf3 Re7 22. Qd1 Rae8 23. Ree2 b5 24. Re3 b4 25. Bg4 Qd8 26. f5 Rc7 27. Bh5 Qe7 28. g4 h6 29. h4 Bc8 30. g5 1/2-1/2

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "3"]
[White "Pereira, Arthur Macedo"]
[Black "Rodrigues, Arthur GA Dantas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1761"]
[BlackElo "1215"]
[PlyCount "31"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 g6 7. Nf3 Bg7 8. Ba3 Nc6 9. Bb5 Bd7 10. Rb1 a6 11. Bxc6 Bxc6 12. Nd2 Qg5 13. 0-0 f5 14. Qb3 0-0-0 15. Qxe6+ Kb8 16. Qxc6 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.28"]
[Round "2"]
[White "Andrade, Raul A Lima De Sous"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "1391"]
[BlackElo "1761"]
[PlyCount "67"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Qa4 Bb7 5. g3 c5 6. dxc5 Bxc5 7. Bg2 Nc6 8. 0-0 0-0 9. Nc3 Qe7 10. Ne5 Nxe5 11. Bxb7 Rab8 12. Bg2 Rbc8 13. Bf4 d6 14. Bxe5 dxe5 15. Rac1 Rfd8 16. Qc2 Rd7 17. Rfd1 Rcd8 18. e3 Bb4 19. Rxd7 Rxd7 20. Rd1 a5 21. a3 Rxd1+ 22. Nxd1 Bc5 23. Qd3 Qd7 24. Qxd7 Nxd7 25. Bc6 Nb8 26. Bb5 Kf8 27. Nc3 Ke7 28. Ne4 h6 29. Nxc5 bxc5 30. e4 Kd6 31. Kf1 Nc6 32. Bxc6 Kxc6 33. Ke2 g5 34. h3 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.10"]
[Round "9"]
[White "Pereira, Arthur Macedo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1720"]
[BlackElo "2205"]
[PlyCount "54"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d3 Bb4 5. e3 Nf6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Qe8 9. Be2 d6 10. 0-0 Kh8 11. b4 e4 12. dxe4 fxe4 13. Nd4 Qg6 14. Nxc6 Bh3 15. g3 Bxf1 16. Bxf1 bxc6 17. h3 Nd7 18. Bg2 Rae8 19. Ra2 Qe6 20. Qd4 Rf7 21. Rc2 c5 22. Qd2 Ne5 23. Bxe5 Qxe5 24. bxc5 Qxc5 25. Qd5 Re5 26. Qb7 Rfe7 27. Qb5 Qxa3 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.09"]
[Round "8"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2173"]
[BlackElo "1720"]
[PlyCount "40"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Nc6 7. 0-0 Be7 8. Be3 cxd4 9. cxd4 0-0 10. Nc3 Qd8 11. Qb3 Nb4 12. Rad1 b6 13. a3 Nbd5 14. Nxd5 Nxd5 15. Bc1 Bb7 16. Ne5 Rc8 17. f4 Nf6 18. Bf3 Bxf3 19. Qxf3 Qd5 20. Qxd5 Nxd5 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.08"]
[Round "7"]
[White "Pereira, Arthur Macedo"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1720"]
[BlackElo "2121"]
[PlyCount "59"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 c5 7. Be3 Nbd7 8. Qd2 cxd4 9. Nxd4 Nc5 10. Be2 a6 11. 0-0 Ne6 12. Rac1 Nxd4 13. Bxd4 Bd7 14. b4 Nh5 15. Nd5 Bxd4+ 16. Qxd4 Bc6 17. Nb6 Nf4 18. Rfe1 e5 19. Qe3 Qg5 20. Bf1 Rad8 21. a4 f5 22. b5 Be8 23. exf5 gxf5 24. Nd5 Ne6 25. Qxg5+ Nxg5 26. c5 axb5 27. axb5 e4 28. c6 bxc6 29. bxc6 Ra8 30. Nb6 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "6"]
[White "Chanduvi Loayza, Fidel Maximo"]
[Black "Pereira, Arthur Macedo"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1958"]
[BlackElo "1720"]
[PlyCount "43"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 a6 8. N5a3 b5 9. c3 Nf6 10. Bg5 Be7 11. Bxf6 Bxf6 12. Nc2 Be6 13. Bd3 0-0 14. 0-0 Bg5 15. Nd2 Rb8 16. Qe2 Ne7 17. Rfd1 Qc7 18. Nf3 Bh6 19. Nh4 g6 20. Nb4 Qb6 21. Nf5 Bxf5 22. exf5 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "5"]
[White "Pereira, Arthur Macedo"]
[Black "Ruvieri, Daniel Minami"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1720"]
[BlackElo "1296"]
[PlyCount "53"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Bf5 7. Bxf6 Bxf6 8. Qb3 c6 9. Qxb7 0-0 10. Nf3 Qb6 11. Qxb6 axb6 12. Kd2 Nd7 13. Bd3 Bxd3 14. Kxd3 Rfd8 15. Rhc1 g6 16. Rc2 Bg7 17. a3 Rdc8 18. Rac1 Nf6 19. Na2 Ne4 20. Nb4 Bf8 21. Nxd5 Nxf2+ 22. Ke2 cxd5 23. Rxc8 Rxc8 24. Rxc8 Ne4 25. Ne5 Nf6 26. Rb8 Kg7 27. Rb7 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.06"]
[Round "4"]
[White "Pereira, Valdecir Da Silva"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1425"]
[BlackElo "1720"]
[PlyCount "99"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Be2 Be7 6. Nbd2 c5 7. c3 0-0 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 d5 11. Ne5 Nc6 12. Ndf3 f6 13. Nxc6 Bxc6 14. Nh4 g6 15. Bd3 Qe8 16. f4 Bb5 17. a4 Bxd3 18. Qxd3 Rd8 19. Qb5 Bd6 20. Qxe8 Rfxe8 21. Kf2 e5 22. Nf3 Re7 23. Nh2 exd4 24. cxd4 cxd4 25. exd4 Bb4 26. Ng4 Kg7 27. Rad1 Rde8 28. Rd3 Re2+ 29. Kf3 h5 30. Ne3 Rxb2 31. Nxd5 Rd8 32. Nxb4 Rxb4 33. d5 Rc4 34. Re1 Rc7 35. d6 Rcd7 36. Re7+ Rxe7 37. dxe7 Rxd3+ 38. Ke2 Kf7 39. Kxd3 Kxe7 40. Kc4 a6 41. Kd5 b5 42. axb5 axb5 43. Kc5 Ke6 44. Kxb5 Kf5 45. Kc5 Kg4 46. Kd5 Kxg3 47. Ke6 g5 48. f5 Kxg2 49. Kxf6 g4 50. Kg5 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "2"]
[White "Braganca, Joao Victor Marcal"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1215"]
[BlackElo "1720"]
[PlyCount "78"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. Nbd2 Bb7 5. h3 Be7 6. e3 c5 7. c3 0-0 8. Bd3 d5 9. 0-0 Nbd7 10. Re1 Re8 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Nf3 Ne4 14. Bb5 Rf8 15. Bxd6 Qxd6 16. Nd2 f5 17. Nf3 f4 18. Ne5 fxe3 19. fxe3 Rf2 20. Re2 Raf8 21. Ng4 Rf1+ 22. Qxf1 Rxf1+ 23. Rxf1 Ng3 24. Ne5 Nxf1 25. Kxf1 a6 26. Be8 g6 27. Rf2 b5 28. Rf7 cxd4 29. exd4 Qb8 30. Re7 Kf8 31. Rxh7 Kg8 32. Re7 Kf8 33. Nxg6+ Kg8 34. Ne5 Bc6 35. Bxc6 Qf8+ 36. Rf7 Qh6 37. Rf2 Qc1+ 38. Ke2 Qxb2+ 39. Kf3 Qxc3+ 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "3"]
[White "Pereira, Arthur Macedo"]
[Black "De Oliveira, Mendel Nascimento"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1720"]
[BlackElo "1386"]
[PlyCount "50"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. f3 Bb7 4. e4 d6 5. Nc3 e6 6. Bd3 Be7 7. Nge2 0-0 8. 0-0 Nbd7 9. Be3 c5 10. Rc1 cxd4 11. Nxd4 Ne5 12. Be2 Rc8 13. b3 d5 14. f4 Ng6 15. e5 Ne4 16. Nxe4 dxe4 17. g3 Bc5 18. Nc2 Qc7 19. b4 Rfd8 20. Qe1 Bxe3+ 21. Nxe3 Ne7 22. c5 Nd5 23. Nc4 bxc5 24. Nd6 Rxd6 25. exd6 Qxd6 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.04"]
[Round "1"]
[White "Pereira, Arthur Macedo"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1720"]
[BlackElo "2418"]
[PlyCount "74"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c6 5. b3 Bd6 6. d4 Nbd7 7. Bb2 0-0 8. Bd3 Qe7 9. 0-0 e5 10. dxe5 Nxe5 11. Be2 dxc4 12. bxc4 Nxf3+ 13. Bxf3 Be6 14. Qe2 Rfd8 15. Ne4 Nxe4 16. Bxe4 Bxh2+ 17. Kxh2 Qh4+ 18. Kg1 Qxe4 19. Rac1 Rd3 20. Qc2 Bf5 21. Rfd1 Rxe3 22. Qd2 Re2 23. Qc3 f6 24. Rd4 Qe6 25. Rcd1 Re8 26. Rd8 Rxd8 27. Rxd8+ Kf7 28. Ba3 Qe5 29. Qxe5 Rxe5 30. Rb8 Re1+ 31. Kh2 Rb1 32. f3 Be6 33. f4 Bxc4 34. f5 g6 35. Rf8+ Kg7 36. Be7 gxf5 37. Rxf6 Re1 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2023.03.18"]
[Round "3"]
[White "Deus Filho, Joaquim"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1851"]
[BlackElo "1702"]
[PlyCount "121"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd2 Nf6 5. Nc3 e6 6. f3 a6 7. b3 Bb4 8. a3 Bc5 9. Bb2 b5 10. b4 Be7 11. Rd1 d6 12. Nge2 Bb7 13. Nd4 Rc8 14. Nxc6 Bxc6 15. Qf2 Qc7 16. Bd3 0-0 17. 0-0 d5 18. exd5 Nxd5 19. Ne4 Rfd8 20. f4 g6 21. Kh1 Qb6 22. Bd4 Qc7 23. c3 f5 24. Nc5 Bxc5 25. bxc5 Qf7 26. Qe1 Nf6 27. Qe5 Kg7 28. Rfe1 Bd5 29. Rb1 Rf8 30. a4 bxa4 31. Bxa6 Ra8 32. Rb6 Rxa6 33. Qxf6+ Qxf6 34. Rxa6 Bb3 35. Bxf6+ Kxf6 36. Kg1 Rc8 37. c6 Ke7 38. c4 Bxc4 39. Rxa4 Rxc6 40. Ra7+ Kf6 41. Rxh7 Bd5 42. Re2 Rc1+ 43. Kf2 Bc4 44. Rb2 Rf1+ 45. Ke3 e5 46. Rb6+ Be6 47. fxe5+ Kxe5 48. Re7 Re1+ 49. Kf2 Kf6 50. Kxe1 Kxe7 51. h4 Kf6 52. Kf2 Ke5 53. g3 Bf7 54. Ke3 Be6 55. Rb5+ Kf6 56. Kf4 Bc4 57. Rb6+ Be6 58. Ra6 Ke7 59. Kg5 Bf7 60. Rxg6 Bxg6 61. Kxg6 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2023.03.17"]
[Round "1"]
[White "Haraguchi, Diego Sashaki"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2015"]
[BlackElo "1702"]
[PlyCount "46"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. cxd5 exd5 9. Nc3 Re8 10. Bf4 c6 11. Qc2 Nf8 12. Rad1 Ng6 13. Be5 Nd7 14. e4 f6 15. exd5 fxe5 16. dxc6 bxc6 17. dxe5 Qb6 18. Ne4 Qc7 19. Rfe1 Ndxe5 20. Nxe5 Nxe5 21. f4 Bg4 22. fxe5 Bxd1 23. Rxd1 Rac8 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2023.03.17"]
[Round "2"]
[White "Pereira, Arthur Macedo"]
[Black "Rodrigo da Silva, Edson"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1702"]
[BlackElo "1955"]
[PlyCount "45"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. a3 0-0 9. b4 Be6 10. b5 Nd4 11. Rb1 Nc4 12. d3 Nxa3 13. Bxa3 Bxa3 14. Nxe5 Rb8 15. Qa4 Bc5 16. e3 Nf5 17. Rfd1 Nxe3 18. fxe3 Bxe3+ 19. Kh1 Bd4 20. Nf3 Bxc3 21. d4 b6 22. Qc2 Ba5 23. Re1 1/2-1/2

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.07"]
[Round "9"]
[White "Araujo, Barbara Ribeiro"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1523"]
[BlackElo "1703"]
[PlyCount "34"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nd2 Nf6 4. g3 Be7 5. Bg2 0-0 6. Ngf3 b6 7. 0-0 Bb7 8. Qc2 Nbd7 9. b3 Rc8 10. Bb2 c5 11. Rac1 dxc4 12. bxc4 cxd4 13. Bxd4 Nc5 14. Rfd1 Qe8 15. Ng5 h6 16. Bxc5 Rxc5 17. Bxb7 Rxg5 1/2-1/2

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Pereira, Arthur Macedo"]
[Black "Santos, Abel Cardoso Dos"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1703"]
[BlackElo "1826"]
[PlyCount "54"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 Nbd7 6. Be3 c6 7. Nge2 a6 8. Qd2 h5 9. Rc1 b5 10. cxb5 axb5 11. b3 Ba6 12. d5 c5 13. Nf4 Nb6 14. Bxb5+ Nfd7 15. Bxa6 Rxa6 16. 0-0 0-0 17. Rf2 Qa8 18. Nd3 Kh7 19. Kh1 Qb7 20. f4 Bxc3 21. Qxc3 Nf6 22. Rfc2 Nxe4 23. Qe1 Qxd5 24. Rd1 Qa8 25. Nf2 Nxf2+ 26. Qxf2 Nd5 27. Re2 Nb4 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "Cruz, Natan Gomes"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1881"]
[BlackElo "1703"]
[PlyCount "63"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 0-0 5. Nc3 d5 6. Be2 c5 7. dxc5 Qa5 8. 0-0 dxc4 9. Bxc4 Qxc5 10. Be2 Nc6 11. e4 Rd8 12. Qa4 Ng4 13. h3 Nge5 14. Be3 Nxf3+ 15. Bxf3 Bd4 16. Rad1 Be6 17. Nd5 Bxe3 18. Nxe3 Qg5 19. Kh1 Ne5 20. Be2 Bd7 21. Qb4 Nc6 22. Qxb7 Rab8 23. Qc7 Rbc8 24. Qh2 Rb8 25. b3 Qa5 26. Bc4 Qxa2 27. b4 Qb2 28. b5 Ne5 29. Rb1 Qd4 30. Rfd1 Qc5 31. Rd5 Qa3 32. Qxe5 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "6"]
[White "Pereira, Arthur Macedo"]
[Black "Bail, Ellen Larissa"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "1703"]
[BlackElo "1899"]
[PlyCount "69"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 c6 5. Qc2 b6 6. Bg2 Be7 7. 0-0 0-0 8. Nbd2 Ba6 9. b3 Nbd7 10. Rd1 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 Qe8 15. Bb2 c5 16. Qd2 Bb7 17. Rac1 cxd4 18. Nxd4 Bxg2 19. Kxg2 Rc7 20. Qe2 Qa8+ 21. Qf3 Rd7 22. Nc6 Bd6 23. Bxf6 gxf6 24. Rd4 Rc8 25. Rxd6 Rxd6 26. Ne7+ Kg7 27. Nxc8 Qxc8 28. Re1 Qd8 29. Re4 Rd2 30. Rg4+ Kf8 31. Qf4 Qa8+ 32. Kh3 Qd8 33. Qh6+ Ke7 34. Rf4 f5 35. Qxh7 1/2-1/2

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "Silva, Luiz Renato Marini"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1965"]
[BlackElo "1703"]
[PlyCount "73"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 Qc7 11. Bxf6 gxf6 12. Kb1 b6 13. Nd5 Bxd5 14. exd5 e5 15. Qe4 0-0-0 16. Re3 Qd7 17. Nh4 Rdg8 18. h3 Rg5 19. g4 h5 20. Nf5 hxg4 21. hxg4 Rh2 22. Rc3+ Kb7 23. f3 Rg8 24. Rc6 Rgh8 25. Qa4 Rh1 26. Kc1 Qd8 27. Qc4 Qd7 28. a4 R8h3 29. Rxh1 Rxh1+ 30. Kd2 Ra1 31. Kc3 Bf8 32. b3 Kb8 33. Kb2 Rh1 34. a5 bxa5 35. Qb5+ Ka8 36. Qxa5 Rh3 37. Rc7 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.03"]
[Round "4"]
[White "Pereira, Arthur Macedo"]
[Black "Da Silva, Jose Almir Martins"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1703"]
[BlackElo "1912"]
[PlyCount "61"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 Nxc3 5. bxc3 e6 6. d4 Be7 7. Bf4 0-0 8. e3 Nd7 9. Bd3 c5 10. 0-0 f5 11. h3 g5 12. Bh2 h5 13. Ne5 Nxe5 14. Bxe5 Bf6 15. Bxf6 Qxf6 16. Qxh5 Bd7 17. f4 g4 18. hxg4 Be8 19. Qh3 Rf7 20. g5 Qg6 21. Kf2 Rh7 22. Qg3 b5 23. Rh1 c4 24. Be2 Bc6 25. Bf3 Bxf3 26. Qxf3 Rd8 27. Qc6 Qe8 28. Qxe8+ Rxe8 29. Rxh7 Kxh7 30. Rb1 a5 31. Rxb5 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "3"]
[White "Braganca, Joao Victor Marcal"]
[Black "Pereira, Arthur Macedo"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1703"]
[PlyCount "90"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. h3 b6 6. c4 d6 7. Nc3 Bb7 8. Bg5 Ne4 9. Bd3 Nxg5 10. Nxg5 e5 11. Qg4 f5 12. Qg3 Qe7 13. d5 e4 14. Bc2 Be5 15. Qh4 Bf6 16. Qxh7+ Qxh7 17. Nxh7 Kxh7 18. h4 Rh8 19. Ne2 Bxb2 20. Rb1 Be5 21. f4 Bf6 22. g4 Nd7 23. g5 Bg7 24. Kf2 c6 25. Bb3 Nc5 26. dxc6 Bxc6 27. Bc2 d5 28. cxd5 Bxd5 29. a4 Rac8 30. Ng3 Nd3+ 31. Bxd3 exd3 32. Rh2 Rc2+ 33. Kg1 Rxh2 34. Kxh2 Rc8 35. Nf1 Rc2+ 36. Kg3 Rg2+ 37. Kh3 Rg1 38. Kh2 Rh1+ 39. Kg3 d2 40. Nxd2 Rxb1 41. Nxb1 Bb3 42. a5 bxa5 43. Na3 a6 44. Nb1 a4 45. Nd2 Bc3 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "Pereira, Arthur Macedo"]
[Black "Souza, Dion Avalone"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1703"]
[BlackElo "1750"]
[PlyCount "69"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. d3 0-0 8. Rb1 Be6 9. Ng5 Re8 10. Nxe6 Rxe6 11. b4 Qd7 12. Bh3 Nd4 13. Bxe6 Qxe6 14. Kg2 h5 15. e3 Nf5 16. Bb2 h4 17. Rg1 Bh6 18. g4 Ne7 19. Kf1 d5 20. Qf3 e4 21. cxd5 Nexd5 22. Nxe4 Nxe4 23. dxe4 Nxb4 24. g5 Qxa2 25. Kg2 Bxg5 26. Bf6 Bxf6 27. Qxf6 Nc2 28. Rb2 Qc4 29. Qxh4 a5 30. Rxb7 a4 31. Qf4 a3 32. Rxc7 Qb3 33. Rb1 Qa2 34. Rbb7 Rf8 35. Qh6 1/2-1/2

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.01"]
[Round "1"]
[White "Terao, Juliana Sayumi"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2240"]
[BlackElo "1703"]
[PlyCount "67"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 Bb4+ 8. Nc3 Nc6 9. Bd3 0-0 10. 0-0 Bxc3 11. bxc3 h6 12. c4 Qd6 13. Qd2 Rd8 14. Rfd1 Kf8 15. Rac1 e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Qb4+ Kg8 19. Bh7+ Kxh7 20. Rxd8 Ng4 21. Qd6 Qxd6 22. Rxd6 Nxe3 23. fxe3 Be6 24. a3 Kg6 25. c5 Kf6 26. Rb1 Rb8 27. c6 b6 28. c7 Rc8 29. Re1 Ke7 30. Rd4 Bd7 31. Kf2 f5 32. e4 fxe4 33. Rdxe4+ Kf6 34. Rd4 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.24"]
[Round "6"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1772"]
[PlyCount "61"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. Bg5 Nbd7 8. Nc3 a6 9. Nd5 Bxd5 10. exd5 Qc7 11. c4 Be7 12. Be3 h5 13. h4 Rc8 14. Rc1 Ng8 15. Bd3 g6 16. Qc2 Ngf6 17. 0-0 Nc5 18. Nxc5 dxc5 19. Rcd1 Rg8 20. Rfe1 Nd7 21. Bg5 Bxg5 22. hxg5 Kf8 23. Be4 b5 24. d6 Qd8 25. Bb7 Rb8 26. Bxa6 bxc4 27. f4 exf4 28. Re7 Rg7 29. Bxc4 f6 30. Rde1 fxg5 31. Qc3 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "4"]
[White "Nobre, Jose Adalberto Barb"]
[Black "Pereira, Arthur Macedo"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1602"]
[PlyCount "45"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. Nf3 Be7 5. e3 b6 6. Bd3 Bb7 7. 0-0 0-0 8. Ne5 Nbd7 9. f4 c5 10. Qf3 Qc7 11. Qh3 g6 12. Rf3 Rfe8 13. Rg3 c4 14. Bxg6 hxg6 15. Nxg6 fxg6 16. Qxe6+ Kg7 17. Rh3 Ng8 18. f5 Qc6 19. Rh7+ Kxh7 20. Qf7+ Kh8 21. fxg6 Ndf6 22. Rf1 Rf8 23. Qe6 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "5"]
[White "Pereira, Arthur Macedo"]
[Black "Lourenco, Valerio dos Santos"]
[Result "1/2-1/2"]
[ECO "E81"]
[BlackElo "1700"]
[PlyCount "38"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 Nbd7 7. Qd2 Re8 8. Nge2 c5 9. 0-0-0 a6 10. g4 cxd4 11. Nxd4 Ne5 12. Kb1 Qa5 13. Be2 b5 14. cxb5 axb5 15. Bxb5 Bd7 16. Be2 Rec8 17. Nb3 Qb4 18. Nb5 Qa4 19. Nc3 Qb4 1/2-1/2

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.22"]
[Round "3"]
[White "Pereira, Arthur Macedo"]
[Black "Maia, Erick de Figueiredo"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "1696"]
[PlyCount "52"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. e4 e5 8. Qd3 Be6 9. Be2 Rc8 10. b3 a6 11. Bb2 Be7 12. 0-0 0-0 13. Rfd1 Qc7 14. Rac1 Rfd8 15. h3 Nd7 16. Na4 Bg5 17. Rc2 b5 18. Nc3 bxc4 19. Qxd6 cxb3 20. Qxc7 Rxc7 21. axb3 Bxb3 22. Rcd2 Bxd1 23. Rxd1 Nc5 24. Nd5 Rcd7 25. Bf3 f5 26. exf5 e4 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "1"]
[White "Pereira, Arthur Macedo"]
[Black "De Almeida, Roberto A Ferreira"]
[Result "1-0"]
[ECO "A29"]
[BlackElo "1772"]
[PlyCount "101"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 0-0 6. 0-0 a6 7. a3 d6 8. e3 Bg4 9. Qc2 Re8 10. b4 Ba7 11. Bb2 Qd7 12. d3 Bh3 13. Rac1 Bxg2 14. Kxg2 Rac8 15. Rfd1 Ng4 16. Nd5 Ne7 17. Nxe7+ Rxe7 18. c5 Rce8 19. h3 Nf6 20. c6 bxc6 21. Qxc6 Qxc6 22. Rxc6 Bb6 23. Nd2 d5 24. Nb3 Re6 25. Rdc1 Nd7 26. a4 Rxc6 27. Rxc6 Nb8 28. Rc2 c6 29. a5 Bc7 30. Nc5 Bd6 31. Ba3 Bxc5 32. Rxc5 f6 33. Kf3 Kf7 34. e4 dxe4+ 35. dxe4 Rd8 36. Ke3 Rd4 37. h4 Rd1 38. Bb2 Ke6 39. f4 Re1+ 40. Kf3 Rb1 41. Bc3 exf4 42. Kxf4 Rf1+ 43. Kg4 g6 44. h5 f5+ 45. exf5+ Rxf5 46. Rxf5 gxf5+ 47. Kg5 Nd7 48. Kh6 Nf6 49. Bxf6 Kxf6 50. Kxh7 Kf7 51. h6 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "2"]
[White "Santos Filho, Tadeu Souza"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2016"]
[PlyCount "85"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 g6 7. Nc3 Bg7 8. Be3 Qc7 9. Rc1 Bd7 10. Qd2 Nc6 11. Nd5 Qd8 12. Nxc6 Bxc6 13. Bb6 Qc8 14. Nc7+ Kf8 15. Nxa8 Qxa8 16. Be2 h5 17. h4 Nd7 18. Bd4 Ne5 19. 0-0 Bf6 20. Bf2 Rg8 21. b4 g5 22. b5 Bd7 23. hxg5 Bxg5 24. f4 Bh6 25. Kh1 Qc8 26. bxa6 Bh3 27. Rg1 bxa6 28. Rc3 Bg4 29. c5 Bxe2 30. Qxe2 Bxf4 31. c6 Ng4 32. Bb6 Be5 33. Rc2 Kg7 34. Rb1 f5 35. Rb3 Rh8 36. exf5 Qxf5 37. Rf3 Qc8 38. a4 h4 39. Rc4 Nf6 40. Bd4 d5 41. Bxe5 dxc4 42. Bxf6+ exf6 43. Qe7+ 1-0

